Recent content by Minming

  1. Minming

    A Question about the Double Atwood Machine

    Thank you. The Lagrangian mechanics seems difficult....
  2. Minming

    A Question about the Double Atwood Machine

    Thanks. I get it.
  3. Minming

    A Question about the Double Atwood Machine

    Hi, Steve4 I get it ,thinks.
  4. Minming

    A Question about the Double Atwood Machine

    Thank you, kuruman I have a misstake in the knowledge in pully. And your advice about effective mass and effective acceleration is very useful for me. Thanks.
  5. Minming

    A Question about the Double Atwood Machine

    Hi, BvU I take the pulley, m1 and m2 as a box. This box's mass is (m1+m2), and ΣF=FT3-(m1+m2)g.
  6. Minming

    A Question about the Double Atwood Machine

    Solution:
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